79728454

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1864

約数の個数: 24

約数和(自身を含む): 130508280

約数和(自身を除く): 50779826

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1697, 1807, 3394, 3614, 22061, 23491, 44122, 46982, 235883, 286793, 471766, 573586, 3066479, 6132958, 39864227, 79728454]

約数ペア:

[(1, 79728454), (2, 39864227), (13, 6132958), (26, 3066479), (139, 573586), (169, 471766), (278, 286793), (338, 235883), (1697, 46982), (1807, 44122), (3394, 23491), (3614, 22061)]